Tube replacement device



FIG. 1 is a front view of our tube replacement device;

FIG. 2 is a side view of the device depicted in FIG. 1;

FIG. 3 is a top view of the device depicted in FIG. 1;

FIG. 4 is a bottom view of the device depicted in FIG. 1;

FIG. 5 is a rear view of the device depicted in FIG. 1; and

FIG. 6 is a view taken along the line 6--6 of FIG. 1. 

The ornamental design for a tube replacement device, as shown and described. 